remove unused fiemap code

Signed-off-by: Sage Weil <sage@inktank.com>

7 files changed, 2 insertions, 138 deletions

diff --git a/COPYING b/COPYING
index b374bdc1801..fe6ffaac0f8 100644
--- a/COPYING
+++ b/COPYING
@@ -15,11 +15,6 @@ Copyright:
     Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
 License: GPL2
 
-Files: src/common/fiemap.cc
-Copyright:
-    Copyright (C) 2010 Canonical
-License: GPL2
-
 Files: src/mount/canonicalize.c
 Copyright: Copyright (C) 1993 Rick Sladkey <jrs@world.std.com>
 License: LGPL2 or later
diff --git a/debian/copyright b/debian/copyright
index 4295a1564f9..e94a11b9962 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -16,11 +16,6 @@ Copyright:
     Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
 License: GPL2
 
-Files: src/common/fiemap.cc
-Copyright:
-    Copyright (C) 2010 Canonical
-License: GPL2
-
 Files: src/mount/canonicalize.c
 Copyright: Copyright (C) 1993 Rick Sladkey <jrs@world.std.com>
 License: LGPL2 or later
diff --git a/src/Makefile.am b/src/Makefile.am
index 307abf2f965..a9bbde32686 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -504,7 +504,7 @@ ceph_radosacl_SOURCES = radosacl.cc
 ceph_radosacl_LDADD = librados.la $(PTHREAD_LIBS) -lm $(CRYPTO_LIBS) $(EXTRALIBS)
 bin_DEBUGPROGRAMS += ceph_scratchtool ceph_scratchtoolpp ceph_radosacl
 
-rbd_SOURCES = rbd.cc common/fiemap.cc common/secret.c common/TextTable.cc common/util.cc
+rbd_SOURCES = rbd.cc common/secret.c common/TextTable.cc common/util.cc
 rbd_CXXFLAGS = ${AM_CXXFLAGS}
 rbd_LDADD = librbd.la librados.la $(LIBGLOBAL_LDA) -lkeyutils
 if LINUX
@@ -1895,7 +1895,6 @@ noinst_HEADERS = \
         include/encoding.h\
         include/err.h\
         include/error.h\
-        include/fiemap.h\
         include/filepath.h\
         include/frag.h\
         include/hash.h\
diff --git a/src/common/fiemap.cc b/src/common/fiemap.cc
deleted file mode 100644
index a1d5fbe9396..00000000000
--- a/src/common/fiemap.cc
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (C) 2010 Canonical
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- * 
- */
-
-/*
- *  Author Colin Ian King,  colin.king@canonical.com
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-
-#if defined(__linux__)
-#include <linux/fs.h>
-#endif
-#include "include/inttypes.h"
-#include "include/fiemap.h"
-
-struct fiemap *read_fiemap(int fd)
-{
-  struct fiemap *fiemap;
-  struct fiemap *_realloc_fiemap = NULL;
-  int extents_size;
-  int r;
-
-  if ((fiemap = (struct fiemap*)malloc(sizeof(struct fiemap))) == NULL) {
-    fprintf(stderr, "Out of memory allocating fiemap\n");
-    return NULL;
-  }
-  memset(fiemap, 0, sizeof(struct fiemap));
-
-  fiemap->fm_start = 0;
-  fiemap->fm_length = ~0;		/* Lazy */
-  fiemap->fm_flags = 0;
-  fiemap->fm_extent_count = 0;
-  fiemap->fm_mapped_extents = 0;
-
-  /* Find out how many extents there are */
-  r = ioctl(fd, FS_IOC_FIEMAP, fiemap);
-  if (r < 0) {
-    goto done_err;
-  }
-
-  if (!fiemap->fm_mapped_extents) {
-    goto done_err;
-  }
-
-  /* Read in the extents */
-  extents_size = sizeof(struct fiemap_extent) * (fiemap->fm_mapped_extents);
-
-  /* Resize fiemap to allow us to read in the extents */
-
-  if ((_realloc_fiemap = (struct fiemap*)realloc(fiemap,sizeof(struct fiemap) +
-                                        extents_size)) == NULL) {
-    fprintf(stderr, "Out of memory allocating fiemap\n");
-    goto done_err;
-  } else {
-    fiemap = _realloc_fiemap;
-  }
-
-  memset(fiemap->fm_extents, 0, extents_size);
-  fiemap->fm_extent_count = fiemap->fm_mapped_extents;
-  fiemap->fm_mapped_extents = 0;
-
-  if (ioctl(fd, FS_IOC_FIEMAP, fiemap) < 0) {
-    fprintf(stderr, "fiemap ioctl() failed\n");
-    goto done_err;
-  }
-
-  return fiemap;
-done_err:
-  free(fiemap);
-  return NULL;
-}
-
diff --git a/src/include/fiemap.h b/src/include/fiemap.h
deleted file mode 100644
index 846adb155ff..00000000000
--- a/src/include/fiemap.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef __CEPH_FIEMAP_H
-#define __CEPH_FIEMAP_H
-
-#include "acconfig.h"
-
-/*
- * the header is missing on most systems.  for the time being at
- * least, include our own copy in the repo.
- */
-#ifdef HAVE_FIEMAP_H
-# include <linux/fiemap.h>
-#else
-# include "linux_fiemap.h"
-#endif
-
-#if defined(__linux__)
-#include <linux/ioctl.h>
-#elif defined(__FreeBSD__)
-#include <sys/ioctl.h>
-#endif
-#ifndef FS_IOC_FIEMAP
-# define FS_IOC_FIEMAP                        _IOWR('f', 11, struct fiemap)
-#endif
-
-extern "C" struct fiemap *read_fiemap(int fd);
-
-#endif
diff --git a/src/os/FileStore.cc b/src/os/FileStore.cc
index 28f81b7547f..108a857ab9f 100644
--- a/src/os/FileStore.cc
+++ b/src/os/FileStore.cc
@@ -36,7 +36,7 @@
 #endif
 
 #include "include/compat.h"
-#include "include/fiemap.h"
+#include "include/linux_fiemap.h"
 
 #include "common/xattr.h"
 #include "chain_xattr.h"
diff --git a/src/rbd.cc b/src/rbd.cc
index c9b2f0a272c..7f90c1f118e 100644
--- a/src/rbd.cc
+++ b/src/rbd.cc
@@ -60,8 +60,6 @@
 #include <sys/param.h>
 #endif
 
-#include "include/fiemap.h"
-
 #define MAX_SECRET_LEN 1000
 #define MAX_POOL_NAME_SIZE 128